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49720260306 = 238429983119
BaseRepresentation
bin101110010011100011…
…101111011011010010
311202100002102220220110
4232103203233123102
51303311341312211
634501405422150
73410054145063
oct562343573322
9152302386813
1049720260306
111a0a4877522
12977726a956
1348c4b16992
14259951256a
151460038ea6
hexb938ef6d2

49720260306 has 16 divisors (see below), whose sum is σ = 99452419200. Its totient is φ = 16571437008.

The previous prime is 49720260277. The next prime is 49720260319. The reversal of 49720260306 is 60306202794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440986 + ... + 542133.

It is an arithmetic number, because the mean of its divisors is an integer number (6215776200).

Almost surely, 249720260306 is an apocalyptic number.

49720260306 is an abundant number, since it is smaller than the sum of its proper divisors (49732158894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49720260306 is a wasteful number, since it uses less digits than its factorization.

49720260306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991553.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 49720260306 in words is "forty-nine billion, seven hundred twenty million, two hundred sixty thousand, three hundred six".

Divisors: 1 2 3 6 8429 16858 25287 50574 983119 1966238 2949357 5898714 8286710051 16573420102 24860130153 49720260306